Xiamen Ikg Chemical Co., Ltd.(expird)
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CAS NO.427-51-0
IKGCHEM is a leading manufacturer and supplier of chemical in China.As a Professional chemical raw material supplier,our products are produced in accordance with ISO 9001:2015 Quality Management System and ISO14001:2015 Environmental Management System. Some APIs are GMP certificated, meanwhile, some Fine chemicals are REACH certificated already.
Cyproterone Acetate
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Product Name |
CAS NO. |
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Cyproterone acetate |
427-51-0 |
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Lot No. |
MFG. DATE |
RETEST. DATE |
Molecular Structure |
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CPA-200103 |
2020.01.26 |
2023.01.25 |
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Molecular Weight |
Molecular Formula |
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416.94 |
C24H29ClO4 |
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Quantity |
Packing |
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6kg |
1kg/aluminum tin
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Storage |
Keep in a cool & dry place |
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Items |
Specification |
Results |
Test Method |
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Characters |
White or almost white crystalline powder |
Almost whitecrystalline powder |
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Solubility |
Practically insoluble in water, very soluble in methylene chloride, freely soluble in acetone, soluble in methanol, sparingly soluble in anhydrous ethanol. |
Complies |
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Identification |
First identification: A(IR). Second identification: B(TLC), C,D,E. |
Complies |
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Melting point |
About 210℃ |
206.5-208.0℃ |
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Specific optical rotation |
+152°to +157 ° |
+155.1° |
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Related substance |
Impurity F (RRT about 0.5)≤0.4% |
0.18% |
By HPLC |
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Impurity E (RRT about 0.27)≤0.2% |
N.d |
By HPLC |
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Impurity B (RRT about 0.7)≤0.15% |
0.05% |
By HPLC |
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Impurity C (RRT about 1.5)≤0.15% |
0.04% |
By HPLC |
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Impurity G (RRT about 0.3)≤0.15% |
N.d |
By HPLC |
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Uninspected impurities≤0.10% |
0.09% |
By HPLC |
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Total impurity≤0.5% |
0.46% |
By HPLC |
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Loss on drying |
Not more than 0.5% |
0.05% |
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Sulphated ash |
Not more than 0.1% |
0.04% |
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Assay (UV) |
97.0%-103.0% |
100.8% |
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Particle size |
100%≤20um |
Complies |
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Residual solvents |
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Chloroform |
Not more than 60ppm |
Complies |
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Ethyl acetate |
Not more than 5000ppm |
Complies |
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Methanol |
Not more than 3000ppm |
Complies |
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Dichloromethane |
Not more than 600ppm |
Complies |
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Conclusion: |
Meet the requirement of EP8 and ICH standard. |
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IKGCHEM is a leading manufacturer and supplier of chemical in China.As a Professional chemical raw material supplier, our main products include the Pharma Chemical,Petro Chemical, Fine Chemicals and Life Science etc.
Our products are produced in accordance with ISO 9001:2015 Quality Management System and ISO14001:2015 Environmental Management System. Some APIs are GMP certificated, meanwhile, some Fine chemicals are REACH certificated already.
IKGCHEM as a reliable partner for Chinese market, we are specialized in chemical raw materials; Consolidate sourcing, marketing, sales, distribution and after-sale services, providing our partners with sourcing evaluation, technology supports, toll/contract manufacturer, investment solution and suitable partnership establishment in China.
IKGCHEM consists a team of professional analytical department,complete QC&QA under strict SOPs, experienced sale and after-sale service, efficient logistic support, one-stop service is our great advantage, We works closely together with the pilot plant and production team to assure timely and cost-effective production of quality products, our mission is to find solutions for customers' pilot and scale demand.
IKGCHEM sale&sourcing was constructed under our close cooperation with plants in China for years. We directly or through this strong network provide a wide range of fine chemical and intermediate to the chemical industry worldwide.
Our market intelligence provides sound knowledge-service and update information to improve competition continually.
Customers and partners satisfaction is our focus point.
IKGCHEM adheres to the "Consummate Service Convincing Honor" business strategy.
